/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Lenovo
 * Date: 2025-03-25
 * Time: 7:28
 */
public class Main {
    public static void main(String[] args) {
        Animal dog = new GetDog();
        dog.eat();   // 输出：狗在吃骨头
        dog.sleep();  // 输出：狗在睡觉
    }
}